<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>Insert title here</title>
		<style type="text/css">
		#d1{
		color:red;
		}
		#d2{
		color:#4f8dfe;
		}
		#d3{
		color:#0f0
		}
		#d4{
		color:rgb(0,255,0);
		}
		#d5{
		color:rgba(0,255,0,0.1);
		}
		#d5{
		color:#45c194;
		}
		
		</style>
	</head>
	<body>
	
		<div  id="d1">div1</div>
		<div  id="d2">div2</div>
		<div  id="d3">div3</div>
		<div  id="d4">div4</div>
		<div  id="d5">div5</div>
		<div  id="d6">div6</div>
		
	</body>
</html>